Capital Markets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue
Mortgage Brokerage and Debt Placement	$ 718,058	$ 556,230
Total	846,519	665,494
Capital Markets
Disaggregation of Revenue
Total	252,457	173,527
Investment Sales
Disaggregation of Revenue
Other sources of revenue	140,666	92,858
Fair Value of Expected Net Future Cash Flows from Servicing Recognized at Commitment, Net
Disaggregation of Revenue
Other sources of revenue	29,180	21,403
Loan Originations Related Fees and Sales Premiums, Net
Disaggregation of Revenue
Other sources of revenue	25,413	22,080
Mortgage Brokerage and Debt Placement
Disaggregation of Revenue
Mortgage Brokerage and Debt Placement	$ 57,198	$ 37,186